<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>登录页面</title>
</head>

<body>
  <h1>用户登录</h1>
  用户名：<input name="userName" type="text" id="userName"><br>
  密码：<input name="password" type="password" id="password"><br>
  <input type="button" value="登录" onclick="login()">
  
  <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
  <script>
    function login() {
      $.ajax({
        type: "post",
        url: "/login/check",
        data:{
          userName: $("#userName").val(),
          password: $("#password").val()
        },
        success: function(result){
          if(result==true){
            //用户名和密码正确
            location.href = "index.html";
            // location.assign("index.html");
            // location.replace("index.html")
          }else{
            alert("用户名或密码错误!");
          }
        }
      });
    }

  </script>
</body>

</html>